Danby left word he would call again in the afternoon .A. whoB. thatC. asD. which

问题补充：

Danby left word he would call again in the afternoon .

A. who

B. that

C. as

D. which

答案：

A. who

(答案→)B. that

C. as

D. which

解析：

这题考查同位语从句，that引导同位语从句对word进行说明，that在同位语从句中不做成分。句意是：Danby留下口信他下午会再打电话来。